*{
    padding: 0;
    margin: 0;
}

@import "mixin/juzhong-extend.less";
#wrap{
    position: relative;
    margin: 0 auto;
    width: 400px;
    height: 400px;
    background: pink;
    .inner{
        &:extend(.juzhong all);
        &:nth-child(1){
            width: 200px;
            height: 200px;
            background: deeppink;
        }
        &:nth-child(2){
            width: 100px;
            height: 100px;
            background: red;        
        }
    }
}
